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Item specifics
  • Compatible Brand: DELL
  • Package: Yes
  • Battery Voltage: 10.8v or 11.1v
  • Battery Capacity: 4001 - 5000 MAh
  • Brand Name: Golooloo
  • Model Number: 3521
  • Products Status: Stock
  • Type: Li-Ion
  • marked capacity: 5200mah
  • Real capacity: 4400mah
Product Description

How to order battery?    

The best way to find the battery you need is searching original battery model. If it is same with our battery model, then it certainly can be used for your laptop battery.
Use "Ctrl+F" to search the key words from the website.
If you still can not make sure the battery, please contact us.
For shipment                  
Due to the particularity of batteries, some countries’ buyers only can choose seller’s shipping method to buy our products(you can search the tracking information on, and we promise that your order will be arrived on time.)
If you ordered our item, you should accept our Shipping methods.
If you mind, please do not buy it.
The recharge cycle is based on how you use the battery, don\'t overcharge, don\'t keep the battery in the wet environment, and please don\'t put water on the battery.
Battery 3.6v and 3.7V, 7.2V and 7.4V, 10.8V and 11.1V, 14.4 and 14.8V are just different parameters, but the actual effect is the same. And we ship items at random.     
Most of the high capacity batteries (7800mAh, 10400mAh) look like a little convexity. These photos are for reference only, and the sample is subject to the real product which you will receive.  
For the long distance between warehouse and NVOCC we need some time for delivery. If you haven\'t searched the info of the goods, do not worry, just contact us immediately, we will spare no effect to help you solve the problem.
Your satisfaction is what we always pursue, so please do not open a dispute rashly. Thanks for your trust.

This battery is compatible with following part numbers:

for DELL

XRDW2          YGMTN           VR7HM         W6XNM 
X29KD            T1G4M             V1YJ7           V8VNT 
MR90Y            N121Y              PVJ7J            G019Y 
G35K4             MK1R0             9K1VP           DJ9W6 
FW1MN          6XH00              8RT13            8TT5W 
6HY59             6K73M              6KP1N          4DMNG 
4WY7C           68DTP               312-1392        312-1433 
49VTP            24DRM              312-1387        312-1390      
This  battery is compatible with following models:
for DELL
For VOSTRO 2521
For VOSTRO 2421
For Inspiron 17R 5721 
For Inspiron 17 3721
For Inspiron 15R 5521
For Inspiron 15 3521 
Fo rInspiron 14R 5421
For Inspiron14 3421



Packaging Details
  • Unit Type: piece
  • Package Weight: 0.375kg (0.83lb.)
  • Package Size: 40cm x 30cm x 20cm (15.75in x 11.81in x 7.87in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.375kg (0.83lb.)
  • Package Size: 40cm x 30cm x 20cm (15.75in x 11.81in x 7.87in)
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